What is the Greatest Common Factor of 30788 and 30804?

Greatest common factor (GCF) of 30788 and 30804 is 4.

GCF(30788,30804) = 4

We will now calculate the prime factors of 30788 and 30804, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30788 and 30804.

How to find the GCF of 30788 and 30804?

We will first find the prime factorization of 30788 and 30804. After we will calculate the factors of 30788 and 30804 and find the biggest common factor number .

Step-1: Prime Factorization of 30788

Prime factors of 30788 are 2, 43, 179. Prime factorization of 30788 in exponential form is:

30788 = 2² × 43¹ × 179¹

Step-2: Prime Factorization of 30804

Prime factors of 30804 are 2, 3, 17, 151. Prime factorization of 30804 in exponential form is:

30804 = 2² × 3¹ × 17¹ × 151¹

Step-3: Factors of 30788

List of positive integer factors of 30788 that divides 30788 without a remainder.

1, 2, 4, 43, 86, 172, 179, 358, 716, 7697, 15394

Step-4: Factors of 30804

List of positive integer factors of 30804 that divides 30788 without a remainder.

1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 151, 204, 302, 453, 604, 906, 1812, 2567, 5134, 7701, 10268, 15402

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30788 and 30804. The biggest common factor number is the GCF number.
So the greatest common factor 30788 and 30804 is 4.

Also check out the Least Common Multiple of 30788 and 30804